Michael M. Collier - 30 Mar 2026 Form 4 Insider Report for HEALTHSTREAM INC (HSTM)

Reporting relationship: Executive Vice President
Issuer ticker: HSTM
Reported as of: 30 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 31 Mar 2026, 08:55:31 UTC
Prior SEC filing: 24 Mar 2026
Next SEC filing: 12 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael M. Collier

Key filing fact

Michael M. Collier filed Form 4 for HEALTHSTREAM INC (HSTM) on 31 Mar 2026.

Key facts

This page summarizes Michael M. Collier's Form 4 filing for HEALTHSTREAM INC (HSTM).
7 reported transactions and 5 derivative rows are listed below.
Accepted by SEC: 31 Mar 2026, 08:55.

Change

Previous filing in this sequence was filed on 24 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001715401 Primary reporting owner

Collier Michael Manning

Relationship: Executive Vice President
Address: 500 11TH AVENUE NORTH, SUITE 850, NASHVILLE
Signature: /s/ Michael M. Collier
Signature date: 31 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

HSTM transaction

Common Stock Holding

Options Exercise

Transaction value
Shares: +7,285
Change %: +13%
Price: $0.000000^*
Shares after: 62,067
Date: 30 Mar 2026
Ownership: Direct
Footnotes: F1

HSTM transaction

Common Stock Holding

Tax liability

Transaction value
Shares: -1,774
Change %: -2.9%
Price: $21.25^*
Shares after: 60,293
Date: 30 Mar 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

HSTM transaction Derivative

Restricted Share Units

Options Exercise

Transaction value
Shares: -356
Change %: -15%
Price: $0.000000^*
Shares after: 2,020
Date: 30 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 356
Exercise price: $0.000000
Footnotes: F3, F4, F5

HSTM transaction Derivative

Restricted Share Units

Options Exercise

Transaction value
Shares: -560
Change %: -24%
Price: $0.000000^*
Shares after: 1,820
Date: 30 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 560
Exercise price: $0.000000
Footnotes: F3, F5, F6

HSTM transaction Derivative

Restricted Share Units

Options Exercise

Transaction value
Shares: -857
Change %: -46%
Price: $0.000000^*
Shares after: 1,000
Date: 30 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 857
Exercise price: $0.000000
Footnotes: F3, F5, F7

HSTM transaction Derivative

Restricted Share Units

Options Exercise

Transaction value
Shares: -2,067
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 30 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,067
Exercise price: $0.000000
Footnotes: F3, F5, F8

HSTM transaction Derivative

Restricted Share Units

Options Exercise

Transaction value
Shares: -3,445
Change %: -44%
Price: $0.000000^*
Shares after: 4,306
Date: 30 Mar 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 3,445
Exercise price: $0.000000
Footnotes: F3, F5, F9

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 9 footnotes

Footnote F1

Shares acquired on vesting of restricted share units.

Footnote F2

Shares withheld for payment of tax liability.

Footnote F3

Each restricted share unit (RSU) represents the contingent right to receive one share of common stock upon vesting of the unit.

Footnote F4

The RSUs are subject to a four year vesting schedule, contingent upon continued service at the time of vesting. 15% vest on March 19, 2026, 20% vest on March 19, 2027, 30% vest on March 19, 2028, and the remaining 35% vest on March 19, 2029.

Footnote F5

Not applicable.

Footnote F6

The RSUs are subject to a four year vesting schedule, contingent upon continued service at the time of vesting. 15% vest on March 20, 2025, 20% vest on March 20, 2026, 30% vest on March 20, 2027, and the remaining 35% vest on March 20, 2028.

Footnote F7

The RSUs are subject to a four year vesting schedule, contingent upon continued service at the time of vesting. 15% vest on March 22, 2024, 20% vest on March 22, 2025, 30% vest on March 22, 2026, and the remaining 35% vest on March 22, 2027.

Footnote F8

The RSUs are subject to a four year vesting schedule, contingent upon continued service at the time of vesting. 15% vest on March 23, 2023, 20% vest on March 23, 2024, 30% vest on March 23, 2025, and the remaining 35% vest on March 23, 2026.

Footnote F9

Vesting of these RSUs is contingent upon continued service at the time of vesting and the achievement of certain performance criteria. The performance criteria will be established on an annual basis by the Compensation Committee of the Board of Directors. 15% vest on March 23, 2023 for the period January 1, 2022 through December 31, 2022; 20% vest on March 23, 2024 for the period January 1, 2023 through December 31, 2023; 20% vest on March 23, 2025 for the period January 1, 2024 through December 31, 2024; 20% vest on March 23, 2026 for the period January 1, 2025 through December 31, 2025; and 25% vest on March 23, 2027 for the period January 1, 2026 through December 31, 2026. Vesting is determined based on actual performance. The performance criteria for the period January 1, 2025 through December 31, 2025 was achieved; therefore 20% of the awards vested on March 23, 2026.